Dr. Lewis is a prolific writer and has authored numerous professional articles and three books: Critical Incident Stress and Trauma in the Workplace (1994) and Workplace Hostility: Myth & Reality (co-author, 1998). Organizational Crisis Management: The Human Factor (March 2006).

In addition, he contributed the chapter, "Violence at Work: Causes and Protection" in Psychopathology in the Workplace: Recognition and Adaptation, edited by Thomas, J. and Hersen, M., Bruner-Rutledge, NY, 2004.

Click on the links to the right to see more examples of his work.